To undergo a landslide.
A natural disaster that involves the breakup and downhill flow of rock, mud, water and anything caught in the path.
A vote won by a wide or overwhelming majority.
To go into a sharp, sustained, often uncontrollable descent or decline.
Of an aircraft: to go into a rapid, uncontrollable descent in a steep spiral.
A severe mental or emotional collapse; emotional breakdown.
Any sharp, sustained, often uncontrollable descent or decline.
The rapid, uncontrollable descent of an aircraft in a steep spiral.